CN201269159Y - Igniter of motorcycle - Google Patents
Igniter of motorcycle Download PDFInfo
- Publication number
- CN201269159Y CN201269159Y CNU2008201310363U CN200820131036U CN201269159Y CN 201269159 Y CN201269159 Y CN 201269159Y CN U2008201310363 U CNU2008201310363 U CN U2008201310363U CN 200820131036 U CN200820131036 U CN 200820131036U CN 201269159 Y CN201269159 Y CN 201269159Y
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- output terminal
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Abstract
The utility model discloses a motorcycle igniter which comprises a singlechip, an ignition control loop, a voltage detection loop and an A/D conversion circuit; wherein, the output terminal of the A/D conversion circuit is electrically connected with the I/O terminal of the singlechip; the input terminal of the ignition control loop is electrically connected with the ignition pulse output terminal of the singlechip, the output terminal thereof is electrically connected with an engine, and the input terminal thereof is electrically connected with an engine magneto trigger; the voltage detection loop comprises a digital voltage detection loop and an analog voltage detection loop, the output terminal of the voltage detection loop is electrically connected with the I/O terminal or the A/D terminal of the singlechip, and the STG terminal thereof is electrically connected with an engine starting motor power wire. The motorcycle igniter can cause the engine to stop igniting when inversion occurs to the engine, thus ensuring the safety of the driving personnel and preventing the engine from being damaged.
Description
Technical field
The present invention relates to the motorcycle field of intelligent control, relate in particular to a kind of motor cycle ignitor.
Background technique
During motorcycle initiating, because misoperation or other reasons, reversal phenomenon may appear in its motor, if motor generation reversal phenomenon causes damage might for personnel or motorcycle.The motor cycle ignitor of prior art can't in time detect the reversal phenomenon of motor, causes potential safety hazard to driver and passenger and motor.
The model utility content
The purpose of this utility model provides a kind of can in time the detection and the motor cycle ignitor of the counter-rotating of motor when preventing motorcycle initiating.
For solving the deficiencies in the prior art, the utility model provides a kind of motor cycle ignitor, comprise single-chip microcomputer, IGNITION CONTROL loop, voltage detecting loop and A/D change-over circuit, described single-chip microcomputer comprises at least three I/O ends, an A/D end and a firing pulse output terminal; The input end of described A/D change-over circuit is electrically connected with motor magnetogenerator trigger, and output terminal is electrically connected with the I/O end of described single-chip microcomputer; The input end in described IGNITION CONTROL loop is electrically connected with the firing pulse output terminal of described single-chip microcomputer, and output terminal is electrically connected with motor; The input end STG in described voltage detecting loop is electrically connected with the engine cranking motor power line, and output terminal is electrically connected with all the other the I/O ends or the A/D end of described single-chip microcomputer.
As preferably, described voltage detecting loop is that digital voltage detects loop and its output terminal and holds with all the other I/O of described single-chip microcomputer and be electrically connected.
As preferably, described digital voltage detects in the loop and comprises input end STG, output terminals A, output terminal B, resistance R 11, resistance R 12, resistance R 13, resistance R 21, resistance R 22, resistance R 23, resistance R 24, diode D11, diode D21, diode D22, diode D23 and triode T21, and wherein input end STG is connected to the negative electrode of diode D21 and the anode of diode D11; The negative electrode connecting resistance R11 of diode D11, the other end connecting resistance R12 of resistance R 11 and resistance R 13, the other end ground connection of resistance R 12, the other end of resistance R 13 is connected to output terminals A; The anode connecting resistance R21 of diode D21, the negative electrode of another terminating diode D22 of resistance R 21, the negative electrode of anode connecting resistance R22, the diode D23 of diode D22 and the base stage of triode T21, the other end of resistance R 22 is connected to power supply, the plus earth of diode D23, the grounded-emitter connection of triode T21, collector electrode is connected to resistance R 23 and resistance R 24, the other end of resistance R 23 is connected to power supply, and resistance R 24 the other ends are connected to output terminal B; Output terminals A, B are electrically connected with second, third I/O end of single-chip microcomputer respectively.
As preferably, described voltage detecting loop is that aanalogvoltage detects loop and its output terminal and holds with the A/D of described single-chip microcomputer and be electrically connected.
As preferably, described aanalogvoltage detects in the loop and comprises input end STG, output terminal C, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, diode D1, diode D2 and capacitor C 1, wherein resistance R 1, resistance R 3, resistance R 5 series connection, another termination input end STG of resistance R 1, another termination output terminal C of resistance R 5; Resistance R 2 one end ground connection, the other end is connected to the joint of resistance R 3 and resistance R 1, capacitor C 1 one end ground connection, the other end is connected to the joint of resistance R 3 and resistance R 1, the plus earth of diode D1, negative electrode is connected to the joint of resistance R 3 and resistance R 1, and diode D2 negative electrode is connected to power supply, and anode is connected to the joint of resistance R 3 and resistance R 1; Resistance R 4 one ends are connected to power supply, and the other end is connected to the joint of resistance R 5 and resistance R 3.
The beneficial effects of the utility model are that when motor generation reversal phenomenon, shutting engine down igniting immediately can't work on motor, thereby guarantees driver and passenger's safety, and makes motor injury-free.
Description of drawings
Fig. 1 is the entire block diagram of motor cycle ignitor of the present utility model;
Fig. 2 is that motor cycle ignitor of the present utility model adopts digital voltage to detect the entire block diagram in loop;
Fig. 3 is the circuit diagram of the digital voltage change-over circuit of motor cycle ignitor of the present utility model;
Fig. 4 is that motor cycle ignitor of the present utility model adopts aanalogvoltage to detect the entire block diagram in loop;
Fig. 5 is the circuit diagram of the aanalogvoltage change-over circuit of motor cycle ignitor of the present utility model.
Embodiment
As shown in Figure 1, be the entire block diagram of motor cycle ignitor of the present utility model.Described igniter comprises single-chip microcomputer, IGNITION CONTROL loop, voltage detecting loop and level conversion loop.The STG end in voltage detecting loop is connected to the engine start power line, and voltage detecting loop output terminal is connected to the I/O end or the A/D end of single-chip microcomputer, like this information of voltage input single-chip microcomputer of the engine start power line that the STG end can be gathered.The firing pulse output terminal of single-chip microcomputer is connected with the IGNITION CONTROL loop.The input end of A/D change-over circuit connects motor magnetogenerator trigger, the one I/O end of the output terminal of A/D change-over circuit and single-chip microcomputer is connected, and becomes digital signal and imports single-chip microcomputer in order to the analog signal conversion of the engine speed that will be collected through motor magnetogenerator trigger.The voltage of the engine cranking motor power line that detects in order to make more accurately and the state of more real reaction motor, specifications and models and the requirement concrete according to motor, single-chip microcomputer can be set, reach the voltage of beginning detection of engine starting motor power line under the situation of certain amount in the engine speed that is collected through motor magnetogenerator trigger, reach 500 or 1000 when changeing above as engine speed, just begin the voltage of detection of engine starting motor power line.
Fig. 2 and Fig. 3 have represented the preferred embodiment 1 of motor cycle ignitor of the present utility model.In the present embodiment, the voltage detecting loop of igniter takes digital voltage as shown in Figure 3 to detect the loop.
As shown in Figure 3, digital voltage detects the loop and comprises input end STG, output terminals A, output terminal B, resistance R 11, resistance R 12, resistance R 13, resistance R 21, resistance R 22, resistance R 23, resistance R 24, diode D11, diode D21, diode D22, diode D23 and triode T21, and wherein input end STG is connected to the negative electrode of diode D21 and the anode of diode D11; The negative electrode connecting resistance R11 of diode D11, the other end connecting resistance R12 of resistance R 11 and resistance R 13, the other end ground connection of resistance R 12, the other end of resistance R 13 is connected to output terminals A; The anode connecting resistance R21 of diode D21, the negative electrode of another terminating diode D22 of resistance R 21, the negative electrode of anode connecting resistance R22, the diode D23 of diode D22 and the base stage of triode T21, the other end of resistance R 22 is connected to power supply, the plus earth of diode D23, the grounded-emitter connection of triode T21, collector electrode is connected to resistance R 23 and resistance R 24, the other end of resistance R 23 is connected to power supply, and resistance R 24 the other ends are connected to output terminal B; Output terminals A, B are electrically connected with second, third I/O end of single-chip microcomputer respectively.
As Fig. 2, shown in Figure 3, the STG end that digital voltage detects the loop is connected to the engine start power line, digital voltage detects the A end in loop and the 2nd I/O end and the 3rd I/O end that the B end is connected to single-chip microcomputer respectively, and the voltage of the engine start power line that the STG end can be gathered is with the form input single-chip microcomputer of digital signal like this.When engine start, the A/D conversion circuit will start the magnetogenerator trigger to become digital form and send single-chip microcomputer to about the information translation of engine speed, when rotating speed reaches set rated speed, single-chip microcomputer begins to detect by digital voltage the voltage of loop detection of engine starting motor power line, judges the state of motor simultaneously according to resulting magnitude of voltage.
When motor adopts motor starting mode and operation just often, the STG terminal voltage that digital voltage detects the loop is+12V, this voltage is after diode D11, resistance R 11 and resistance R 12 dividing potential drops, the A point voltage is a high level, as about 5V, diode D21, D22, D23 conducting, triode T21 conducting, the B point voltage is a low level, as 0V.
When motor adopts pin Starting mode and operation just often, the STG terminal voltage that digital voltage detects the loop is 5V, this voltage is after diode D11, resistance R 11 and resistance R 12 dividing potential drops, the A point voltage is a low level, as 0V, diode D21, D22 and D23 turn-off, triode T21 conducting, the B point voltage is a low level, as 0V.
When motor generation reversal phenomenon, the STG end that digital voltage detects the loop is negative value, and diode D11 turn-offs, and the A point voltage is a low level, as, 0V, diode D21, D22, D23 conducting, triode T21 turn-offs, and the B point voltage is a high level, as about 5V.At this moment, single-chip microcomputer will stop the to light a fire output of pulse output end, thereby the igniting of halt firearm, motor is out of service.
Embodiment 2
Fig. 4 and Fig. 5 have represented the preferred embodiment 2 of motor cycle ignitor of the present utility model.In the present embodiment, the voltage detecting loop of igniter takes aanalogvoltage as shown in Figure 5 to detect the loop.
Aanalogvoltage detects in the loop and comprises input end STG, output terminal C, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, diode D1, diode D2 and capacitor C 1 as shown in Figure 5, wherein resistance R 1, resistance R 3, resistance R 5 series connection, another termination input end STG of resistance R 1, another termination output terminal C of resistance R 5; Resistance R 2 one end ground connection, the other end is connected to the joint of resistance R 3 and resistance R 1, capacitor C 1 one end ground connection, the other end is connected to the joint of resistance R 3 and resistance R 1, the plus earth of diode D1, negative electrode is connected to the joint of resistance R 3 and resistance R 1, and diode D2 negative electrode is connected to power supply, and anode is connected to the joint of resistance R 3 and resistance R 1; Resistance R 4 one ends are connected to power supply, and the other end is connected to the joint of resistance R 5 and resistance R 3.
As Fig. 4, shown in Figure 5, the STG end that aanalogvoltage detects the loop is connected to the engine start power line, the A end that aanalogvoltage detects the loop is connected to Chip Microcomputer A/D interface, the A/D interface of the input single-chip microcomputer of the voltage analog signal of the engine start power line that STG end can be gathered like this, A/D interface through single-chip microcomputer becomes digital signal with analog signal conversion.When engine start, the A/D conversion circuit will start the magnetogenerator trigger to become digital form and send single-chip microcomputer to about the information translation of engine speed, when rotating speed reaches set rated speed, single-chip microcomputer begins to detect by digital voltage the voltage of loop detection of engine starting motor power line, judges the state of motor simultaneously according to resulting magnitude of voltage.Also the 0V-5V voltage range can be divided into three zones, be upper zone as 3.5V-5V, and 2V-3.5V is a zone line, and 2V is following be the lower region, and this division scope can be according to the difference requirement of different single-chip microcomputers and different.
When motor adopts motor starting mode and operation just often, the STG terminal voltage that aanalogvoltage detects the loop is 12V, and this voltage is adjusted through resistance R 3 after resistance R 1 and resistance R 2 dividing potential drops, and the upper zone of A point voltage in the 0V-5V scope is between 3.5V-5V.
When motor adopts pin Starting mode and operation just often, the STG terminal voltage that aanalogvoltage detects the loop is 5V, and this voltage is adjusted through resistance R 3 after resistance R 1 and resistance R 2 dividing potential drops, and the zone line of A point voltage in the 0V-5V scope is between 2V-3.5V.
When motor generation reversal phenomenon, the STG terminal voltage that aanalogvoltage detects the loop is a negative value, and this voltage is adjusted through resistance R 3 after resistance R 1 and resistance R 2 dividing potential drops, and the lower region of A point voltage in the 0V-5V scope is between 0V-2V.The single-chip microcomputer output of pulse output end that will stop to light a fire this moment, thereby the igniting of halt firearm, motor is out of service.
The above only is part mode of execution of the present utility model and preferred embodiment, and all equivalent arrangements of being done according to the utility model claim change, all in protection scope of the present invention.
Claims (5)
1, a kind of motor cycle ignitor is characterized in that, comprises single-chip microcomputer, IGNITION CONTROL loop, voltage detecting loop and A/D change-over circuit, and described single-chip microcomputer comprises at least three I/O ends, an A/D end and a firing pulse output terminal;
The input end of described A/D change-over circuit is electrically connected with motor magnetogenerator trigger, and output terminal is electrically connected with the I/O end of described single-chip microcomputer;
The input end in described IGNITION CONTROL loop is electrically connected with the firing pulse output terminal of described single-chip microcomputer, and output terminal is electrically connected with motor;
The input end STG in described voltage detecting loop is electrically connected with the engine cranking motor power line, and output terminal is electrically connected with all the other the I/O ends or the A/D end of described single-chip microcomputer.
2, motor cycle ignitor as claimed in claim 1 is characterized in that, described voltage detecting loop is that digital voltage detects the loop and its output terminal is electrically connected with all the other I/O ends of described single-chip microcomputer.
3, motor cycle ignitor as claimed in claim 2, it is characterized in that, described digital voltage detects in the loop and comprises input end STG, output terminals A, output terminal B, resistance R 11, resistance R 12, resistance R 13, resistance R 21, resistance R 22, resistance R 23, resistance R 24, diode D11, diode D21, diode D22, diode D23 and triode T21, and wherein input end STG is connected to the negative electrode of diode D21 and the anode of diode D11; The negative electrode connecting resistance R11 of diode D11, the other end connecting resistance R12 of resistance R 11 and resistance R 13, the other end ground connection of resistance R 12, the other end of resistance R 13 is connected to output terminals A; The anode connecting resistance R21 of diode D21, the negative electrode of another terminating diode D22 of resistance R 21, the negative electrode of anode connecting resistance R22, the diode D23 of diode D22 and the base stage of triode T21, the other end of resistance R 22 is connected to power supply, the plus earth of diode D23, the grounded-emitter connection of triode T21, collector electrode is connected to resistance R 23 and resistance R 24, the other end of resistance R 23 is connected to power supply, and resistance R 24 the other ends are connected to output terminal B; Output terminals A, B are electrically connected with second, third I/O end of single-chip microcomputer respectively.
4, motor cycle ignitor as claimed in claim 1 is characterized in that, described voltage detecting loop is that aanalogvoltage detects the loop and its output terminal is electrically connected with the A/D end of described single-chip microcomputer.
5, motor cycle ignitor as claimed in claim 4, it is characterized in that, described aanalogvoltage detects in the loop and comprises input end STG, output terminal C, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, diode D1, diode D2 and capacitor C 1, wherein resistance R 1, resistance R 3, resistance R 5 series connection, another termination input end STG of resistance R 1, another termination output terminal C of resistance R 5; Resistance R 2 one end ground connection, the other end is connected to the joint of resistance R 3 and resistance R 1, capacitor C 1 one end ground connection, the other end is connected to the joint of resistance R 3 and resistance R 1, the plus earth of diode D1, negative electrode is connected to the joint of resistance R 3 and resistance R 1, and diode D2 negative electrode is connected to power supply, and anode is connected to the joint of resistance R 3 and resistance R 1; Resistance R 4 one ends are connected to power supply, and the other end is connected to the joint of resistance R 5 and resistance R 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201310363U CN201269159Y (en) | 2008-08-11 | 2008-08-11 | Igniter of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201310363U CN201269159Y (en) | 2008-08-11 | 2008-08-11 | Igniter of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201269159Y true CN201269159Y (en) | 2009-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201310363U Expired - Lifetime CN201269159Y (en) | 2008-08-11 | 2008-08-11 | Igniter of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201269159Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018040479A1 (en) * | 2016-08-29 | 2018-03-08 | 浙江锋龙电气股份有限公司 | Combined analog-digital gasoline engine ignition method and device |
| CN113175389A (en) * | 2021-03-15 | 2021-07-27 | 天津市天波科达科技有限公司 | Electronic injection control device and method, electronic equipment and storage medium |
-
2008
- 2008-08-11 CN CNU2008201310363U patent/CN201269159Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018040479A1 (en) * | 2016-08-29 | 2018-03-08 | 浙江锋龙电气股份有限公司 | Combined analog-digital gasoline engine ignition method and device |
| CN113175389A (en) * | 2021-03-15 | 2021-07-27 | 天津市天波科达科技有限公司 | Electronic injection control device and method, electronic equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090708 |
|
| CX01 | Expiry of patent term |